Rum-Tech Inc. was established in 1993 in Hsin-chu, Taiwan. Our subsidiaries Kunshan Rum-Tech Inc. was established in 1998 in Kunshan. Shanghai Rum-Tech Inc. was established in 2005 in Shanghai and is operated by Mr. Hsien-Ming Lin, who has been specialized in water treatment field for more than 25 years. Mr. Lin leads a team in researching and developing water treatment technology. Rum-Tech Inc. has attained consumers' support and approval. Rum-Tech Inc. now has an experienced professional team for water treatment engineering design and installation and Reverse Osmosis/Ultrafiltration /Nanafiltration/Microfiltration Membrane element production. We are the first manufacturer of home Reverse Osmosis membrane elements in China. With internationally advanced technology and skills, Rum-Tech Inc. offers the best water treatment scheme to users. "Quality First, after-sales services